Amazon is widely believed to be leading the pack in developing this technology Move comes as Google and Amazon are devising an air traffic control system. Amazon is already experimenting with drone delivery (Prime Air), and has made successful deliveries to consumers within 13 minutes of their click-to-order. While the regulatory environment doesn’t yet support widespread drone delivery, experts believe it won't be for long.
Answer:
b. A performance metric that measures timeliness of the flight, where a flight is considered "on time" as long as the flight is boarded and away from the gate by the scheduled departure time
Explanation:
We are told that airplanes make a mock depart by exiting the boarding gates, but they stay on the runway for long periods of time. This is due to the fact that airlines measure which planes are on time based on the moment that they left the boarding gate, not when they actually lift into the air. it happened to me once and it was extremely unpleasant to just sit without moving for more than one hour. I doubt any passenger likes these type of situations.
Answer:
Dealers profit comes from the spread primarily. Spread is the differential amount between buying and selling.
Explanation:
Let us assume the price of security X is USD 100 (last trade price)
A dealer will purchase this security at discounted price from the investor say USD 99 and will sell the same security in the market at USD 100, thus earning spread.
Further being market markers, dealers often use multiple strategies to prop up the price of particular security and earn gains on inventory held.
